pallet=12 cartons.3. Does OEM or ODM acceptable?Yes. 4. How to order？Please place an order by Email (xilejia@xilejia.com)5. What’s the warranty?2 years.PS: We can design separately according to customers' special requirement.News:Implementation Rules of Zhejiang Manufacturing Certification-Low Voltage Coil for Solenoid Valve1. Scope of certificationThese Rules are applicable to the certification of "Made in Zhejiang" products of low-voltage coils for solenoid valves other than explosion-proo